Search Results
Showing results 81 to 100 of 201
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-002-834.jpg?itok=LgEyUn5u)
DNA Jewelry Models
Source Institutions
In this activity, learners construct a model of DNA to better understand the structure of DNA and protein synthesis.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-428.jpg?itok=8gKHpn5i)
Nanoparticle Stained Glass
Source Institutions
In this activity/demo, learners are introduced to the connection between medieval stained glass artisans and nanotechnology.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-002-411.jpg?itok=mpWvif0x)
Mosquito Life Cycle
Source Institutions
In this activity, learners build a plastic emergence chamber (or use purchased "mini mosquito breeder") to observe and analyze the mosquito life cycle.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-164.jpg?itok=Kyf4665l)
Colorful Electrophoresis
Source Institutions
In this activity, learners follow step-by-step instructions to build a gel electrophoresis chamber using inexpensive materials from local hardware and electronic stores.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-288.png?itok=zeWJSTQH)
Seas in Motion
Source Institutions
In this outdoor, beach activity, learners use tennis balls, water balloons and other simple devices to investigate the movement of waves and currents off a sandy beach.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-289.png?itok=b9p-C7DZ)
Temperature vs. Height: Soda Geyser Series #6
Source Institutions
In this activity, learners conduct a controlled experiment to examine how temperature will affect the height of a soda geyser.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-943.jpg?itok=887uWaNw)
Water Rocket Launch
Source Institutions
In this activity, learners explore rocketry and the principals of space flight.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-000-894.jpg?itok=mLkouf1m)
History of Electricity
Source Institutions
This is a series of demonstrations about different electrical and magnetic phenomena.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-526.gif?itok=lZE5Jx5z)
What Do You Know About Microbes?
Source Institutions
This is a series of quick activities/demos and pre-assessment tools that evaluate learners' current understanding of microbes and introduce them to basic information about microbes.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-758.jpg?itok=ZGDzPylw)
Plankton Races
Source Institutions
In this two-part activity, learners investigate buoyancy, density and surface area as well as biodiversity and the relationship between the structure and function of organisms.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-042.jpg?itok=0CIVrVKB)
Irrigation Ideas
Source Institutions
In this activity, learners explore how civil engineers solved the challenge of moving water via irrigation.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-846.jpg?itok=PtKN8P8Z)
Instant Ice Cream with a Dry Ice Bath
Source Institutions
In this chemistry meets cooking activity, learners make carbonated, vanilla ice cream using dry ice and denatured ethanol, which are both inexpensive and accessible.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-122.png?itok=TduGuQ5b)
Science Cooks!
Source Institutions
In this health, cooking, and math activity, learners explore nutrition and examine nutrition labels.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-125.png?itok=N-Rt0dbZ)
High Tech Fashion
Source Institutions
In this technology activity, learners build simple circuits, design soft circuits using conductive thread, and then sew switch-activated circuits.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-005-242.jpg?itok=wEtfuH3w)
Disease Detectives
Source Institutions
In this activity, learners examine antibodies and antibody recognition using a model.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-987.jpg?itok=0gLaY8u5)
Can You Canoe?
Source Institutions
In this activity, learners explore how engineering has impacted the manufacturing of canoes over time, including the development of new, durable, and lighter materials.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-005-254.jpg?itok=9vOV3ASS)
Nature of Dye
Source Institutions
"Nature of Dye" allows participants to create their own dyes and art while exploring how chemicals interact and how these interactions can have real-world applications.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-205.jpg?itok=hDgObBfH)
Slimy Cells
Source Institutions
In this activity, learners solidify their conceptualization of cells by building a model of a cell in a ziplock bag.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-002-764.jpg?itok=hzDsfBQs)
Anti-Gravity Mirror
Source Institutions
In this demonstration, amaze learners by performing simple tricks using mirrors. These tricks take advantage of how a mirror can reflect your right side so it appears to be your left side.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-052.jpg?itok=Zwftbs9Y)
Robot Basketball
Source Institutions
In this activity, learners explore accuracy and precision.